000 00397nam a2200145Ia 4500
005 20260912133127.0
008 180829s9999||||ii |||||||||||||| ||eng||
041 _aEnglish
082 _a613.1 DA
100 _aDe, Anil Kumar
_94722
245 2 _aA Text Book of environmental Science /
_cAnil Kumar De
260 _c2014.
_aNew Delhi :
_bScientific Internatinal,
650 _aENVI
_9537
942 _cBK
999 _c1325
_d1325